Quick "who's better" - Benchmark script

bunch_mark.rb

require 'benchmark'

class Bunch
  def self.mark(&block)
    
    first = Bunch.realtime(&block)

    vs = {:first => first}
    class << vs
      def vs(&block)
        self[:second] = Bunch.realtime(&block) 
        self[:winner] = self.invert.sort[0][1]
        self
      end
    end

    return vs
  end

  def self.realtime(&block)
    tmp_stderr, $stderr = $stderr.dup, StringIO.new
    tmp_stdout, $stdout = $stdout.dup, StringIO.new
    Benchmark.realtime(&block)
  ensure
    $stderr, $stdout = tmp_stderr, tmp_stdout
  end
end


Bunch.mark{puts ((('.'*10)*10)*10)*10}.vs{puts '.'*10000}

http://stackoverflow.com/questions/4811501/how-to-extract-the-code-from-a-proc-object